AirHint found the following cheapest return flights from Ontario (ONT) to Belize City (BZE) in June 2025 (see full year).

Return flights

15 Jun - 18 Jun	Southwest Airlines
21 Jun - 21 Jul	Southwest Airlines
21 Jun - 28 Jun	Southwest Airlines
28 Jun - 05 Jul	Southwest Airlines
25 Jun - 29 Jun	Southwest Airlines
25 Jun - 28 Jun	Southwest Airlines
25 Jun - 30 Jun	Southwest Airlines
25 Jun - 06 Jul	Southwest Airlines
29 Jun - 06 Jul	Southwest Airlines
26 Jun - 29 Jun	British Airways
23 Jun - 28 Jun	Lufthansa
17 Jun - 22 Jun	Lufthansa
18 Jun - 22 Jun	Lufthansa
26 Jun - 30 Jun	Lufthansa
30 Jun - 06 Jul	Lufthansa

Also check the deals for one-way flights from Ontario to Belize City in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Ontario to Belize City in June from $632

Return flights